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Check Engine Light Diagnosis & REPAIR​

Is your check engine light on? Don’t waste time guessing. At Legacy Auto Repair in Whitman, MA, we provide professional check engine light diagnosis and complete auto electrical repair using advanced scan tools and real-world testing—not just a quick code read.

Our ASE-certified technicians diagnose and repair complex electrical systems on Domestic, European, and Japanese vehicles. Whether you’re dealing with a parasitic battery drain, a flashing check engine light, ABS warning, airbag (SRS) light, or hybrid system warning, we’ll find the real cause and fix it correctly.

Serving Whitman and the South Shore, including Brockton, Abington, Rockland, Hanson, and East Bridgewater.

Why Your Check Engine Light Is On

A check engine light can indicate anything from a loose gas cap to serious engine or emissions problems. Common issues include:

• Misfires (spark plugs, coils)

• Oxygen sensors / air-fuel sensors

• EVAP leaks (emissions system)

• Mass airflow sensor issues

• Catalytic converter efficiency faults

• Vacuum leaks or fuel system problems

Important: A flashing check engine light usually means an active misfire that can damage your catalytic converter—schedule diagnostics ASAP.

Schedule Check Engine Light Diagnostics in Whitman, MA

Stop guessing and get answers from a trusted local mechanic.

📍 Location: 288 Essex St, Whitman, MA 02382
📞 Phone: (781) 351-9350
📧 Email: contact@legacyautorepair.net
🕒 Hours: Mon–Fri 8:00 AM–6:00 PM | Sat 8:00 AM–1:00 PM | Sun Closed

Legacy Auto Repair — Offering You the Best Solution for Your Car.

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